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0
votes
2answers
163 views

Simple http server from the command line that will always cause a timeout

Regarding the question Simple command line http server I would like to know, what is the simplest method for creating a http server listening on a specified port that will always cause timeout (it ...
0
votes
0answers
43 views

timout command is not timing out

I have a timeout command that is not timing out. user@db:~$ ps aux | grep 'timeout' user 4979 0.0 0.0 4440 628 pts/144 S+ 18:52 0:00 sh -c timeout 16 mycommand user 4980 0.0 ...
3
votes
1answer
461 views

How to specify ConnectTimeout for dropbear?

I'm trying to use the Dropbear SSH and in the previous version of SSH I used, you could add the argument -o ConnectTimeout=10 to cause an attempted connection to timeout if unsuccessful after ten ...
23
votes
5answers
51k views

How to introduce timeout for shell scripting?

I want to run a shell script that got a loop in it and it can go for ever which I do not want to happen. So I need to introduce a timeout for the whole script. How can I introduce a timeout for the ...
0
votes
1answer
323 views

timeout pipeline

I want to execute these two timeout command on the same command but with a different time and instructions. So timeout --signal=SIGINT 5s command timeout --signal=SIGKILL 10s command How to append ...
2
votes
0answers
757 views

Increase SSH ConnectTimeout greater than 60 seconds

I don't seem to be able to increase the SSH connection timeout much beyond a minute: $ date; ssh home-qnap -o ConnectTimeout=7200; date Wed 14 Jan 2015 15:23:32 AEDT ssh: connect to host home-qnap ...
5
votes
2answers
1k views

IPv6 connections timeout

I'm having issues with IPv6 connections. Only with those. They timeout roughly every 10 minutes (due to address renewal i suppose). Happens with every debian based flavour of linux i tried in a year ...
4
votes
1answer
4k views

Can the hard drive timeout be disabled in Linux (attempting task abort)

Unfortunately, when a hard drive (usually a virtual drive) is slow, Linux aborts requests to that drive after a timeout, possibly causing data corruption. Last time this happened to me, I had 2 vms ...
0
votes
1answer
2k views

OTRS installation error on openSuSE

I have a fresh, text-only installation of openSuSe 13.1 (physical server, old Samsung netbook), and I'm trying to get OTRS up and running. I've installed OTRS using the below commands. I don't think ...
3
votes
1answer
178 views

Why are these connections not classified as “established” under conntrack?

I have the following rule for iptables: -A OUTPUT -m conntrack --ctstate ESTABLISHED -j ACCEPT such that outgoing connections not classified as established will be logged. Occasionally, the ...
3
votes
1answer
15k views

SSH connection timed out. it's not client or server…what now?

I have been using a Linux server via SSH for months, it still works from other locations but for some reason, this week, it isn't working from the office. Putty says "Connection timed out" Is there ...
0
votes
0answers
210 views

VNC connection times out

I have a VNC server running on a box but can't connect to it over the internet and I don't know why. Here's what I have: on server $ ps ax | grep Xvnc 21304 ? S 0:00 Xvnc4 :1 -desktop ...
3
votes
1answer
2k views

Apache 70007 and 70014 errors [closed]

I have a service where mobile phones send a big hash of data to our server which are sitting on AWS behind the ELB. Once in a while we receive 70007 and 70014 errors in the apache error logs, the ...
0
votes
1answer
106 views

Other Programs Cannot Connect To MySQL

So just recently when installing php-fpm, I had installed a few MySQL packages with it (I believe). I already had mysql installed. However now when any of my programs attempt to access the database, ...
1
vote
1answer
111 views

Can Linux programs be sent a SIGXXX command they can respond to in the UI?

I am trying out the timeout command and would like to know if there is a kill signal that a GUI program, whether a graphics desktop or a terminal program will treat as the user terminating the program ...
2
votes
0answers
94 views

Last data traffic time for a TCP socket

Is it possible, to find out when was the last time there was any traffic on an opened TCP socket? Keepalive and timeout timers are based on this statistic, so I guess it has to be stored somewhere. ...
6
votes
1answer
320 views

How to make gksudo or gksu sessions last longer in Linux

Every time I want to open a GUI program that needs root permissions, I have to put my password. For example, I open synaptic and put my password then close it and a second later decide to reopen it it ...
11
votes
2answers
24k views

How to make a TCP socket time out

For network catastrophe simulations of our server environment, we are looking for a way to intentionally timeout a TCP socket. Are there any simple ways for existing sockets? Also, little C test-case ...
2
votes
1answer
2k views

How can I configure OpenVPN to wait for slow SOCKS proxies?

I'm experimenting with OpenVPN connections routed through Tor, using pairs of Tor gateway and OpenVPN-hosting VMs. On the server side, link local ports are forwarded to Tor hidden-service ports on the ...
2
votes
1answer
310 views

mpd daemon prematurely ending jobs

I am a little out of my depth here so bear with me. I am trying to configure mpirun and mpiexec to run software called Materials Studio on a 1 node, 2 processor, 12 core cluster. The submission scheme ...
4
votes
3answers
294 views

How to send SIGKILLs to entire pipeline?

while true; do # process substitution instead of usual pipeline to avoid waiting for all programs handle_input_with_timeout < <( prog1 | prog2 | prog3 ) echo "Data stopped flowing. ...
2
votes
1answer
1k views

rtorrent: 'Tracker Timeout' caused by IPtables

I'm trying to secure my rtorrent-running-homeserver with IPtables. With the aim to allow only incoming connections to the rtorrent port 6890 and 5292 for ftp (both are forwarded by the router), I ...
1
vote
0answers
82 views

6.0.7 Debian timeout if more connections at once

We are a some devs working on a Debian server. We are all connecting from one IP. So basically the server handles a lot of requests from the same IP. Now what happens from time to time, is that we ...
3
votes
3answers
5k views

MySQL Linux Client Timeout/Keepalive

Is there a way to set a keepalive in the command-line MySQL client on Linux? Our network recently moved to a VLAN setup, and our systems department no longer has control of the firewall. The powers-...
2
votes
0answers
275 views

CentOS 5.5 server dropping & blocking connection

I'm running a CentOS release 5.5 (Final) server running the LAMP stack amongst other things. When working on a web project with numerous active connections to the server box (Plesk over HTTP, SSH and ...
8
votes
2answers
428 views

Kill a process if it goes quiet for a certain amount of time

I have a utility that has a nasty habit of going quiet and staying there, I already know how long into the process it does this so I am using timeout to fight this, but sometimes it does it before ...
2
votes
2answers
1k views

Keeping xterm terminal alive on crunchbang linux debian wheezy

I like to keep a number of terminals open at different locations on my development VM. For this I use terminator because I got a big screen and I can divide the terminals anyway I want. But after ...
1
vote
1answer
566 views

TT-Connect CT2-4650 CI doesn't initialize (Timeout?)

I've tried to get a Techno Trend TT-connect CT2-4650 CI running under a Kali Linux, where I suppose the kernel is about the same as on a current Debian. The compilation ran just fine. The kernel ...
1
vote
2answers
74 views

Increasing the time for requests to complete

I have a one off web request that I need to send via a Wordpress page hosted on my server. The request takes a long time because it's processing a lot of data; unfortunately, the page returns with an ...
3
votes
1answer
11k views

How do I remove the timeout in the boot menu

I am a beginner to Linux so I installed several operating systems on my computer in a multiboot configuration (Ubuntu, Linux Mint, Windows, ...). When I turn on my PC, the boot menu appears with a ...
2
votes
0answers
429 views

IPTables dropping UDP packet stream

I have a configuration where UDP packets containing encapsulated DNS data are sent to a KVM instance for processing. The KVM instance sits behind an IPtables firewall which is also doing NAT. The ...
6
votes
1answer
2k views

How to mount a Truecrypt container with a timeout from the command line?

I'm mounting a truecrypt container via the command line (i.e. truecrypt file dir). Is there any way to have truecrypt automatically unmount the container after a given amount of inactivity in dir?
3
votes
1answer
2k views

SSH to machines in new subnet - connection timeout

I'm using RHEL4 and RHEL5. A new group of Linux machines are setup recently using 172.16.32.0/24. The existing RHEL machines are running on 172.16.1.0/22 and 172.16.4.0/22. When I try to ssh from ...
4
votes
3answers
1k views

timeout without killing process in bash

I have a main script that I'm running, and from it I have a second "slow process" I want to kick off, and "do something" in the main script if it doesn't complete in the time limit -- depending on if ...
1
vote
1answer
115 views

Find if a process terminates in a specific amount of time

I am running a program.Inside this program i run a specific command and i use ulimit command to terminate the running of that command if it exceeds an amount of time.To be more clear i run this: ...
3
votes
1answer
696 views

Use time ,timeout and ulimit commands properly

I'm running a command in CentOS and at the same time I want to do 2 things: write the run time of the command to a file and set a time limit which stops the command I implemented the first one ...
1
vote
1answer
5k views

iptables prevents connection via ssh after port change despite ACCEPT rule

I have two machines hooked up to a router, one Windows with PuTTY, and one CentOS 6.4 with sshd and with the default SELinux still enabled. They can both ping each other successfully. I installed ...
2
votes
0answers
223 views

Shorter timeout on I/O errors MacOS X

How do you set a shorter timeout value for read/write I/O errors on MacOSX? We tend to get a few semicrashed disks and want to rsync the contents to a secure location, but when the file subsystem ...
4
votes
2answers
8k views

What is the difference between ping -w and ping -W?

What is the -w (deadline) flag in ping for? I cannot find a description of it in the ping man page; only for -W, which takes seconds as a parameter. What is the difference between them, and how can I ...
8
votes
3answers
16k views

mptscsih: ioc0: task abort: SUCCESS (rv=2002) causes 30 seconds freezing

I/O to my software RAID6 often freezes for around 30 seconds after which everything is back to normal. After the freeze is over this is put into syslog: Mar 14 18:43:57 server kernel: [35649.816060] ...
2
votes
3answers
1k views

Timeout `idql` command in ksh

I probably read all the threads in almost all the forums for a solution to my need. I am a beginner in shell scripting and I dont have a perfect solution yet. Below is my code snippet. idql -n $...
3
votes
2answers
405 views

why slight delay after failed login in tty [duplicate]

Possible Duplicate: Why a wrong password gives a big delay Whenever I mistype my password when logging in in a tty, I have noticed that I have to wait for a second before I'm able to log in ...
2
votes
2answers
1k views

Timeout doesn't occur when reading from fifo using `read`

Look at this code: while read -t 3 line; do echo ${line} done < /opt/data.log data.log is a fifo. One process is writing to this, and this code should be reading it to show to the user. But ...
3
votes
1answer
524 views

How to disable timeout of password prompt for partition decryption during boot?

I have a computer running OpenSUSE 12.1, 64-bit, default install. How it works currently: I turn on the computer It goes through the boot process At some point during boot, I am asked for password ...
0
votes
1answer
3k views

Execute command for x seconds? [duplicate]

Possible Duplicate: Run a command for a specified time and then abort if time exceeds Is there a command which allows me to execute another command for at most x seconds? Imagined example: ...
3
votes
2answers
3k views

From shell, killing a process if wallclock runtime exceeds some predetermined value

I want to start a process from a shell script, allow it to interact with the user (so I cannot just background it, grab the PID, launch sleep followed by sanity checks and kill), but if it is still ...
3
votes
1answer
2k views

How to kill a command started over SSH - the SSH connection lost

If I use timeout 10 ssh -n -o BatchMode=yes 1.1.1.1 'sleep 20' > 1.1.1.1.txt 2>&1 & To give out a remote command on a server, and I kill the SSH connection after 10 seconds, then I ...
4
votes
3answers
509 views

Kill process when it stops to produce further output

Is there a shell tool which can probe if a subprocess is still producing output, and otherwise kill it after a specified timeout? I'm using offlineimap for Gmail backup, but that's very very very ...
8
votes
1answer
6k views

How long is a TCP local socket address that has been bound unavailable after closing?

On Linux (my live servers are on RHEL 5.5 - the LXR links below are to the kernel version in that), man 7 ip says: A TCP local socket address that has been bound is unavailable for some time after ...